Thanks to this foot warmer to me is no longer cold. In three steps you can adjust it, which for me is the perfect medium. At the highest it is to me almost a little too warm. However, only the inside; outside you can tell them little, which indicates a good insulation.
The warmer is well made. The removable and washable lining I find very hygienic. The assurance that the unit turns off on its own in case I forget it this is not too bad either.
In short, a great device that designed my time at your desk much more pleasant. I have already recommended the family to other chilblains. Only borrow, I will not. Who knows if I then get back ...